Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e030ea37222d81d1708ab9095161722c2a20d1a08388724cdab7ac146be916fe

  • Size

    2.0MB

  • Sample

    240523-efse9sda3s

  • MD5

    1ec5a53eaaf0fe9f899e81db45610890

  • SHA1

    eb32d03bdf7ae2718357379cceaa17c1a941ef1c

  • SHA256

    e030ea37222d81d1708ab9095161722c2a20d1a08388724cdab7ac146be916fe

  • SHA512

    bdf81420b06562a709937b767178b3a011e2ffbbda7e79054b20d994b22a57ecdcabc69cc3f07b4a1b91ed90a2dff453943ef544087b03f75b9d8e44ae916e07

  • SSDEEP

    49152:7QzHt472DSJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtotIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      e030ea37222d81d1708ab9095161722c2a20d1a08388724cdab7ac146be916fe

    • Size

      2.0MB

    • MD5

      1ec5a53eaaf0fe9f899e81db45610890

    • SHA1

      eb32d03bdf7ae2718357379cceaa17c1a941ef1c

    • SHA256

      e030ea37222d81d1708ab9095161722c2a20d1a08388724cdab7ac146be916fe

    • SHA512

      bdf81420b06562a709937b767178b3a011e2ffbbda7e79054b20d994b22a57ecdcabc69cc3f07b4a1b91ed90a2dff453943ef544087b03f75b9d8e44ae916e07

    • SSDEEP

      49152:7QzHt472DSJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtotIuoITsdZ

    Score
    10/10
    stealcvidardiscoveryspywarestealer

    • Detect Vidar Stealer

      stealer

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks